Hamburg, Morris
Basic statistics : a modern approach
Harcourt Brace Jovanovick, 1985
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Barnes, Ralph M. (Ralph Mosser)
Work sampling
John Wiley & Sons, 1961
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Chao, Lincoln L.
Statistics for management
Prentice-Hall, 1981
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Lapin, Lawrence L.
Statistics for modern business decisions
Harcourt Brace Jovanovich, 1990
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Johnson, Palmer O.
Modern statistics methods : descriptive and inductive
Rand McNally, 1959
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